Statements (13)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:isotope
|
gptkbp:bfsLayer |
6
|
gptkbp:bfsParent |
gptkb:Protactinium
|
gptkbp:discovered_by |
gptkb:Glenn_T._Seaborg
|
gptkbp:financial_performance |
radioactive
|
https://www.w3.org/2000/01/rdf-schema#label |
Protactinium-229
|
gptkbp:isotopes |
91
|
gptkbp:lifespan |
1.2 × 10^4 years
|
gptkbp:mass |
229
|
gptkbp:mode |
alpha decay
|
gptkbp:parent |
gptkb:Uranium-233
|
gptkbp:symbol |
Pa-229
|
gptkbp:year_created |
gptkb:1949
|